Lisa Y. Bergmark, PAC
Physician Assistant · Brewer, ME
Lisa Y. Bergmark, PAC is a physician assistant with a practice address in Brewer, Maine, and NPI 1740439611, issued on Sep 15, 2008. Check the license (Maine PA1434, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Y. Bergmark
- Credential
- PAC
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA1434 ME
Self-reported in NPPES; status is on the state search - Practice location
- 735 Wilson St, Brewer, ME 04412
- Phone
- (207) 989-1567
- Enumerated
- Sep 15, 2008
- Record last updated
- May 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (207) 989-2287
- Medicare enrollment
- Enrolled (PECOS I20140131000926); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 979 in Maine → Look up another NPI →
Also registered at 735 Wilson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tiffany Albert, LCPCMental Health Counselor1831680149
- Henry Atkins, MDFamily Medicine Physician1851397293
- Brittany Barker, LCSWClinical Social Worker1063764777
- Lorie Barrow, CFNPFamily Nurse Practitioner1336843374
- Michelle Bittrich, LCSWSocial Worker1912154329
Verify Lisa Y. Bergmark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license PA1434Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average physician assistant in 2024
74 Medicare Part D claims for 50 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Penobscot Community Health CenterBangor, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa Y. Bergmark among 979 physician assistant records in Maine
Lisa Y. Bergmark, PAC is one of 979 physician assistant records with a practice address in Maine. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 33% of them.
- NPI issued2008 · 33% of these records are older, 65% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2007 · median 2017 among the 648 with a school on file
- Record last updated2021 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 physician assistant records list a practice address in Brewer
They are 10 of the 359 NPPES records with a practice address in Brewer, and 979 physician assistant records in Maine.
All 979 in Maine → Every provider in Brewer → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- William Bronson, PACBrewer, ME 044121700440104
- Helen Cox, PA-CBrewer, ME 044121457456725
- Kathryn Dobrovolny, PACBrewer, ME 044121922668466
- Linnea Harrold, PACBrewer, ME 044121871114256
- Nikki Iozzia, PACBrewer, ME 044121649720194
- Jenny Phillips-Mills, PACBrewer, ME 044121871666115
- Dennis Simpson, PA-CBrewer, ME 044121053347732
- Kaiden Trask, PA-CBrewer, ME 044121336703735
Common questions
What is Lisa Y. Bergmark, PAC's NPI number?
Lisa Y. Bergmark, PAC's National Provider Identifier (NPI) is 1740439611, issued on Sep 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Y. Bergmark, PAC located?
The NPPES record lists a practice address at 735 Wilson St, Brewer, ME, 04412. Phone: (207) 989-1567. Providers update this record themselves, so call before visiting.
How can I verify Lisa Y. Bergmark, PAC's license?
NPPES lists Maine license number PA1434, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Y. Bergmark, PAC prescribe under Medicare Part D?
In 2024, Lisa Y. Bergmark, PAC had 74 Medicare Part D claims for 50 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.